| < September >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Number of Wet Days (probability of rain on a day)
|Average Sunlight per day
|Average Daylight per day
|Sunny (Cloudy) Daylight Hours
|Sun altitude at solar noon on the 21st day.
- The average temperature in London, England in September is mild at 15 °C (59 °F).
- Afternoons can be somewhat warm with average high temperatures reaching 19 °C (66.2 °F).
- Overnight temperatures are generally quite mild with an average low of 11 °C (51.8 °F).
- In September the range/ variation of diurnal mean temperatures is 8 °C (14.4 °F).
- The weather in September is slightly dry with occasional rain. Only 50mm (2in) of water falls during an average of 13 days.
- In September the skies in London, England are a little dull having an average of a modest 4:25 of gorgeous sunshine per day.
- The shortest day is 11:36 long and the longest day is 13:33 long with an average length of 12:35.
- There are approximately 7:56 per day when bright sunshine is absent due to cloud, haze or the sun being too low on the horizon to register.
- It is sunny approximately 35.7% of daylight hours and cloudy 64.3% of daylight hours.
Check the distance to and compare the London, England September averages with somewhere beginning with:
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Weather Trend Graph for September in London, England, Uk
Navigate to September Weather in Locations Surrounding London, England:
- Manchester, England, Uk - 253.5 kms (157.6 miles) NNW
- Waddington, Uk - 190.5 kms (118.4 miles) N
- Birmingham, England, Uk - 148.9 kms (92.5 miles) NW
- Lyneham, Uk - 116.1 kms (72.1 miles) W
- Cardiff, Wales, Uk - 213.9 kms (132.9 miles) W
- Bournemouth-Hurn, Uk - 130.7 kms (81.2 miles) SW
- Caen, France - 254.5 kms (158.1 miles) S
- Hull, England, Uk - 253.9 kms (157.8 miles) N
- Felixstowe, England, Uk - 125.8 kms (78.1 miles) ENE
- Manston, Uk - 115.4 kms (71.7 miles) E
- Ostende, Belgium - 226 kms (140.5 miles) E
- London-Gatwick, Uk - 30.7 kms (19.1 miles) SSE
- Brighton, England, Uk - 73.4 kms (45.6 miles) S
- Lille, France - 259.1 kms (161 miles) ESE